7/11/2011 Temperature and Release Summary for Shasta and Trinity - June 2011

(Updated twice a week November through April)

Sacramento River Water Temperatures in Degrees F

Day Collected from CDEC (California Data Exchange Center) in CFS

Control

TCD SHD minus Point Shasta Spring Crk 

Wt. TCD 6/1 to 6/30 Generation Powerplant 

Avg. (Diff) Shd Spp Kwk Bsf Jlf Bnd Rdb Lws Ccr Igo El 815 Release 

May 51.5 50.3 51.1 51.7 54.1 55.3 55.7 56.5 47.0 52.5 52.0 8,064 179 

Jun

1 52.0 (1.4) 50.6 51.0 51.2 52.4 53.0 53.0 53.6 46.5 51.5 52.2 9,301 1,497 

2 52.0 (1.4) 50.6 50.5 51.9 53.3 53.8 53.8 54.1 46.7 52.4 52.1 10,600 1,566 3 52.5 (1.4) 51.1 50.9 51.8 53.2 53.8 54.0 54.4 47.0 52.0 52.1 12,057 649 4 52.6 (1.5) 51.1 52.0 51.8 52.6 53.1 53.4 53.7 46.8 51.4 52.5 13,959 1,139 5 52.5 (1.1) 51.4 51.8 51.9 53.0 53.5 53.5 53.7 46.5 51.8 54.4 16,026 852 6 52.1 (0.9) 51.2 54.0 51.8 52.7 53.4 53.8 54.3 46.8 51.5 53.1 16,217 64 7 52.8 (0.7) 52.1 52.9 52.1 53.6 54.1 54.1 54.2 47.8 52.0 52.8 17,316 1,136 8 51.5 (0.6) 50.9 52.6 52.7 55.3 56.4 56.5 56.9 48.1 53.0 53.0 14,403 955 9 49.5 (0.8) 48.7 53.5 51.5 55.3 56.9 57.3 58.3 48.2 52.4 53.3 11,469 1,060 

10 49.3 (0.1) 49.2 54.3 ? 50.1 54.3 56.1 56.5 58.0 48.2 51.1 54.0 9,175 1,362 

11 49.3 (0.1) 49.2 53.5 49.9 53.6 55.6 56.1 57.6 48.3 50.8 53.9 7,644 1,296 

12 49.4 0.1 49.5 54.5 49.9 54.2 55.9 56.1 57.3 48.1 51.1 55.5 7,516 1,476 13 49.4 (0.9) 48.5 53.5 50.2 54.9 57.0 57.5 58.9 48.3 51.3 57.3 8,050 1,506 14 48.6 0.4 49.0 54.1 50.2 54.6 56.9 57.4 59.0 48.7 51.2 57.6 10,226 1,478 15 48.4 0.3 48.7 54.7 49.5 54.2 56.2 56.7 58.3 48.6 50.7 57.3 9,028 1,475 16 48.5 (0.5) 48.0 53.7 49.2 53.5 55.4 55.9 57.6 48.5 50.3 56.6 9,052 1,311 17 48.5 0.0 48.5 53.4 49.2 53.1 54.9 55.3 56.9 48.7 50.2 58.6 9,575 1,480 18 48.7 (0.2) 48.5 53.8 49.2 53.1 55.0 55.5 57.0 48.3 50.2 57.0 9,428 1,482 19 48.8 0.6 49.4 54.8 49.4 53.6 55.5 55.9 57.3 48.6 50.5 57.6 9,188 1,577 20 48.7 0.1 48.8 53.5 49.5 53.9 55.9 56.4 57.9 48.8 50.6 58.1 9,330 1,591 21 48.6 1.4 50.0 55.4 49.5 53.9 56.1 56.6 58.4 48.6 50.6 58.7 8,431 1,544 22 48.8 0.4 49.2 54.0 49.2 54.2 56.2 56.8 58.6 48.5 50.4 59.0 9,133 1,625 23 48.7 (0.6) 48.1 54.2 49.4 53.7 55.9 56.5 58.5 48.8 50.4 58.4 9,441 1,516 24 48.6 0.1 48.7 53.4 49.5 54.0 56.0 56.4 58.0 48.9 50.8 58.5 8,576 1,521 25 48.7 0.1 48.8 54.4 49.4 53.4 55.4 56.0 57.9 48.7 50.4 58.3 9,324 1,583 26 48.7 (0.8) 47.9 53.8 49.4 53.4 55.3 55.8 57.5 48.6 50.4 58.5 9,298 1,891 27 48.6 (0.3) 48.3 53.9 49.4 53.5 55.5 56.0 57.9 48.7 50.5 58.8 9,170 1,843 28 48.4 (0.1) 48.3 53.8 49.7 52.6 54.4 55.0 57.4 48.4 50.2 57.3 8,888 1,890 29 48.6 (0.1) 48.5 54.2 49.1 53.0 54.5 54.8 56.0 48.2 50.0 58.0 9,000 1,872 30 48.5 (0.7) 47.8 54.1 49.5 53.2 55.0 55.4 56.9 47.9 50.4 56.7 9,941 1,949 

0.0

Avg 49.7 49.4 53.5 50.2 53.6 55.2 55.6 56.9 48.1 51.0 56.0 10,359 1,406 Tot cfs 310,762 42,186 Tot af 616,396 83,676 

# = Station out of service ^ - estimated (7 hours or less available) ? = Avg. includes estimated data! = 17 hours or less of readings & = 18 to 23 hours of reading ND = No hourly readings or incorrect 

Control Point: Balls Ferry 3/1/2011 to 5/31/2011; Jelly's Ferry 6/1/2011 to 6/30/2011.NOTE: Many hourly readings for SHD and SPP are questionable.

Mean Daily Releas